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library_manage_system/src/servlet/admin/LoginOut.java

29 lines
871 B

package servlet.admin;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* Servlet implementation class LoginOut
*/
@WebServlet("/admin/logOut")
public class LoginOut extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
// TODO Auto-generated method stub
HttpSession session = req.getSession();
if(session.getAttribute("admin") != null) {
session.removeAttribute("admin");
}
resp.sendRedirect(req.getContextPath() +"/adminLogin.html");
}
}